php_image_download_as_binary.php

<?php
$url = "https://www.google.com/images/branding/googlelogo/1x/googlelogo_color_272x92dp.png";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
$file = curl_exec($ch);
$info = curl_getinfo($ch);
curl_close($ch);

// $file_array = explode("\n\r", $file, 2);
// $header_array = explode("\n", $file_array[0]);
// foreach($header_array as $header_value) {
//     $header_pieces = explode(':', $header_value);
//     if(count($header_pieces) == 2) {
//         $headers[$header_pieces[0]] = trim($header_pieces[1]);
//     }
// }


// $ary = explode('\/', $url);
// $filename_with_ext = end($ary);
// preg_match('/.*\/(.*)\.(png|jpg|jpeg|gif|)$/i', $filename_with_ext, $match);
// $filename = $match[1];
// function myUrlMatch($url){
//     preg_match('/.*\/(.*)\.(png|jpg|jpeg|gif|)$/i', $url, $match);
//     return $match[1] ?? null;
// }

// $a = myurlmatch("https://example.com/hoge.JPG");
// $b = myurlmatch("http://example.com/foo/bar/hoge.png");
// $c = myurlmatch("http://example.com/2018.11.13foo_bar.GIF");
// $d = myurlmatch("https://example.com/hoge.pdf");
$hoge = "hoge";